文章(zhang)來源:內(nei)蒙古國資(zi)委 發布時間:2015-04-03
從2009年(nian)起,內蒙(meng)古自(zi)治區(qu)積極組織風(feng)電(dian)(dian)供(gong)熱(re)(re)項目(mu)研(yan)究(jiu),探(tan)討風(feng)電(dian)(dian)消納(na)新(xin)途徑,增加地(di)區(qu)用(yong)電(dian)(dian)負(fu)荷(he),解(jie)決風(feng)電(dian)(dian)在供(gong)熱(re)(re)期電(dian)(dian)網(wang)低(di)谷段上網(wang)困難,先后在察右中(zhong)旗(qi)(qi)、四(si)子王(wang)旗(qi)(qi)、巴林左旗(qi)(qi)、林西縣、扎魯特(te)旗(qi)(qi)等5個(ge)旗(qi)(qi)縣組織實施9個(ge)風(feng)電(dian)(dian)供(gong)熱(re)(re)示范項目(mu)。據初步統計,截至目(mu)前,風(feng)電(dian)(dian)供(gong)熱(re)(re)面積達160萬(wan)平米,供(gong)暖期消納(na)風(feng)電(dian)(dian)2.5億千瓦時(shi)。預計今后3年(nian)內風(feng)電(dian)(dian)供(gong)熱(re)(re)消納(na)電(dian)(dian)量(liang)將達到30億千瓦時(shi)以上。
以烏蘭(lan)察(cha)布市察(cha)右(you)中旗風(feng)(feng)電(dian)(dian)(dian)供(gong)熱示范項目為例,項目運行8臺2500千(qian)伏(fu)安(an)變壓器帶電(dian)(dian)(dian)鍋爐,供(gong)熱面積12萬(wan)平米(mi),最(zui)終(zhong)可達30萬(wan)平方米(mi)。該項目選(xuan)擇已(yi)建成投(tou)運的(de)40萬(wan)千(qian)瓦(wa)華(hua)電(dian)(dian)(dian)庫倫風(feng)(feng)電(dian)(dian)(dian)場作為風(feng)(feng)電(dian)(dian)(dian)供(gong)熱試點,每天21時(shi)至次日8時(shi)電(dian)(dian)(dian)網低谷時(shi)段,消納“棄風(feng)(feng)”進行供(gong)熱。風(feng)(feng)電(dian)(dian)(dian)企業與電(dian)(dian)(dian)網公(gong)司按0.51元(yuan)/千(qian)瓦(wa)時(shi)結(jie)算上網電(dian)(dian)(dian)量,風(feng)(feng)電(dian)(dian)(dian)供(gong)熱項目按照居(ju)民生活用電(dian)(dian)(dian)0.427元(yuan)/千(qian)瓦(wa)時(shi)向(xiang)電(dian)(dian)(dian)網公(gong)司購(gou)電(dian)(dian)(dian)。
該供(gong)熱項目于(yu)2012年3月30日建成投運(yun)以來,節省了(le)煤炭、石(shi)油等常規能源,減少(shao)了(le)有(you)害(hai)氣體及灰(hui)渣的排放(fang)。據初(chu)步統計,一個供(gong)熱期6個月可(ke)消納低谷時段電(dian)量(liang)2090萬千瓦時,可(ke)節約標煤3100噸(dun),減少(shao)二(er)氧(yang)化(hua)(hua)碳(tan)排放(fang)7700噸(dun),二(er)氧(yang)化(hua)(hua)硫、氮氧(yang)化(hua)(hua)物、煙(yan)塵等有(you)害(hai)物質排放(fang)約130噸(dun)。